addpatch: freehdl

freehdl/riscv64.patch

@@ -0,0 +1,35 @@
+--- PKGBUILD
++++ PKGBUILD
+@@ -29,14 +29,6 @@ sha256sums=('7f0978f8252329450de43e98c04c15fdd8a3f2bdc5ca91f75f8f5dd280c6ed84'
+
+ prepare() {
+   cd "${srcdir}"/$pkgname-$pkgver
+-  rm ieee/math_real.cc \
+-     ieee/numeric_bit.cc \
+-     ieee/numeric_std.cc \
+-     ieee/std_logic_1164.cc \
+-     ieee/std_logic_arith.cc \
+-     ieee/std_logic_signed.cc \
+-     ieee/std_logic_unsigned.cc \
+-     ieee/vital_timing.cc
+
+   #patch -p1 -i "$srcdir"/build-fix.patch
+   patch -p1 -i "$srcdir"/cpp-modern.patch
+@@ -44,11 +36,16 @@ prepare() {
+   patch -p1 -i "$srcdir"/declarative_region.patch
+   patch -p1 -i "$srcdir"/gentoo-qa.patch
+   patch -p1 -i "$srcdir"/gvhdl_tag_command.patch
++
++  # The size is a member variable, not a member function.
++  sed -i 's|ainfo->element_type->size()|ainfo->element_type->size|g' freehdl/std-vhdl-types.hh
+ }
+
+ build() {
+   cd "${srcdir}"/$pkgname-$pkgver
+-  CXXFLAGS="-D_GLIBCXX_USE_CXX11_ABI=1" ./configure --prefix=/usr
++  # The register variable is not allowed in C++17, so use C++11 instead.
++  # The build type cannot be guessed by the configuration script, so specify one manually.
++  CXXFLAGS="-D_GLIBCXX_USE_CXX11_ABI=1 -std=c++11" ./configure --prefix=/usr --build=$CARCH-unknown-linux-gnu
+   make
+ }
+